What do you call a closed plane figure that is made of points with the same distance from the center?

Which of the following is a segment that has endpoints at the center of the circle and a point on the circle?

Which of the following is an angle with vertex on the circle and sides contain chords of the circle?

What do you call an arc which measures one-half of the circle?

Which of the following is formed when two radii meet at the center of a circle?

What part of the circle is a curved portion?

What part of a circle is a line segment with endpoints on the circle?

Which of the following is an arc that measures less than a semicircle?

If the central angle of a circle measures 200 , what is the measure of the intercepted arc of the same circle?

What is a line segment that passes through the center connecting two points on the circle?